What is the difference between List and Set?

Ans:-

s.No	List	Set
1.	List allow duplicates	Set does’t allow duplicates
2.	The List is an ordered collection which maintains the insertion order.	Whereas set is an unordered collection which does not preserve the insertion order.
3.	The List interface contains a single legacy class which is vector class	Where as set interface does not have any legacy class
4.	The List Interface can allow n number of null values	5.set Interface only allows a Single null value